HA2002 80W+80W High end Power Amplifier + Class A Headphone AMP Aluminum Case

This is a High quality Power amp & headphone amp,The headphone amp is base on audio-technica headphone amp circuit,Circuit for the two stages of differential circuits, input stage with 2SK30,primary amplification using Toshiba A970, C2240,Pure tone, a good penetrating power, the quiescent current of each tube 250MA, with any headphone is the work in the Class A state.